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力量是决定竞技体育运动成绩的重要体能因素,是评定身体训练水平的重要指标。全面发展身体素质,掌握正确的运动技术,能合理地应用技术技能,在比赛中取得好的运动成绩。青少年田径运动员科学的力量训练方法对于提高运动员利用能量的能力,提高运动成绩至关重要。一、青少年生长发育特点及营养要点青少年正处于青春发育期,这个时候骨骼发育较快,10~14岁阶段骨组织中的水分和胶质较多,钙质较少,骨密质较薄,所以弹性和韧性很好,坚
Strength is an important physical factor that determines the performance of competitive sports and is an important indicator to evaluate the level of physical training. Comprehensive development of physical fitness, master the correct exercise technology, can reasonably apply technical skills, get good athletic performance in the competition. Young athletes’ scientific methods of strength training are crucial to improve the athlete’s ability to use energy and to improve athletic performance. First, the characteristics of young people’s growth and development and nutrition points Teenagers are in the puberty, this time the rapid development of bone, 10 to 14-year-old bone tissue in the water and glial more calcium less bone thinner, So good elasticity and toughness, firm